GNSA headquarters details
- Street address
- 6915 S Macadam Ave #350
- City
- Portland
- State / region
- Oregon
- ZIP / postal code
- 97219
- Country
- United States
- Phone
- +1 503 972 0999
- Founded
- 1997
- Website
- gnsadmin.com
- linkedin.com/company/gnsa
Location map
Open in Google MapsAll GNSA office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Portland HQ | Oregon | United States | Headquarters |
Showing the headquarters of 2 recorded locations. See every location in GraphIQ →
About GNSA
GNSA is headquartered in Portland, Oregon, United States. Founded in 1997, the company has 2 recorded locations and employs approximately 62 people worldwide.
Where is GNSA's main office?
GNSA's main headquarters office is located at 6915 S Macadam Ave #350, Portland, Oregon 97219, United States. This is the company's primary corporate address.
GNSA contact information
The main switchboard for GNSA headquarters can be reached at +1 503 972 0999. Official website: gnsadmin.com.
What does GNSA do?
GNSA is a human resources company that provides payroll, human resource, and benefits administration services.
Frequently asked questions
Where is GNSA headquarters?
GNSA's headquarters is located at 6915 S Macadam Ave #350, Portland, Oregon 97219, United States.
How many offices does GNSA have?
GraphIQ records 2 locations for GNSA, as of October 2026.
What is GNSA's corporate address?
The corporate headquarters address is 6915 S Macadam Ave #350, Portland, Oregon 97219, United States.
When was GNSA founded?
GNSA was founded in 1997 and employs approximately 62 people.
What is GNSA's phone number?
The main phone number for GNSA headquarters is +1 503 972 0999.
How many employees does GNSA have?
GNSA has approximately 62 employees (GraphIQ estimate, 2026).